Sr Operation Mgmt Specialist

3 days ago

Singapore LPS Full time

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We are Lenovo. We do what we say. We own what we do. We WOW our customers.
Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world's largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo's continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY).
This transformation together with Lenovo's world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit and read about the latest news via our StoryHub.
Key Responsibilities

  • Manage, configure, and troubleshoot Cisco routers, switches, and firewalls.
  • Administer and maintain Palo Alto firewalls, including policy creation, monitoring, and security rule implementation.
  • Support Aruba NAC solutions, including authentication, authorization, and endpoint compliance.
  • Configure and maintain F5 load balancers, ensuring efficient traffic distribution and high availability of services.
  • Monitor network performance, identify issues, and provide timely resolutions.
  • Collaborate with cross-functional teams to support business operations and network-related projects.
  • Maintain network documentation, including topology diagrams, device configurations, and incident reports.
  • Participate in on-call rotation and provide L2 support for escalated network incidents.
  • Ensure compliance with security policies and industry best practices.
Required Qualifications
  • A min of 3-5 years of experience in network engineering and support.
  • Strong knowledge and hands-on experience with Cisco networking devices and technologies.
  • Proficiency in managing Palo Alto firewalls and security policies.
  • Experience with Aruba NAC implementation and support.
  • Familiarity with F5 load balancer configuration and troubleshooting.
  • Understanding of TCP/IP, VLANs, VPNs, routing protocols (BGP, OSPF), and switching concepts.
  • Excellent problem-solving skills and attention to detail.
  • Effective communication and collaboration abilities.
  • To support shirt time:Mon-Fri, 7am-4pm (day) OR 2pm-11pm (night)
#LPS
We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, religion, sexual orientation, gender identity, national origin, status as a veteran, and basis of disability or any federal, state, or local protected class.

Seniority level

  • Seniority level

    Mid-Senior level

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Information Technology

  • Industries

    IT Services and IT Consulting

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